1. The Journey Begins

8

. 30 August 2023. 34 min

Buettner travels to Okinawa, Japan, where the island's oldest residents still share a serene way of life motivated by a sense of purpose, or ikigai.

2. An Unexpected Discovery

8

. 30 August 2023. 45 min

From the mountain villages of Sardinia to a sunny suburb of California, Buettner explores what has contributed to these communities' amazing lifespans.

3. The End of Blue Zones?

6

. 30 August 2023. 39 min

People in two very different Blue Zones — the Greek island Ikaria and Costa Rica's Nicoya Peninsula — thrive thanks to their unique diets and traditions.

4. The Future of Longevity

8

. 30 August 2023. 40 min

Buettner visits Singapore, then shares his discoveries in the United States to find out if we can create new Blue Zones in a rapidly changing world.